| Tournament | Round | Chris Ostrowski | Raya Wilkinson |
| 02.11.2008 Nowra Bomaderry 2008 (NSW) | 9 | 450 | 314 |
| 11.01.2009 Baulkham Hills Yearly Nearly Early (NSW) | 5 | 389 | 402 |
| 15.03.2009 Bomaderry March 2009 (NSW) | 7 | 381 | 382 |
| 05.07.2009 Winter Challenge (NSW) | 14 | 318 | 431 |
| 03.07.2011 Winter Challenge (NSW) | 7 | 416 | 344 |
| 11.09.2011 BAULKHAM HILLS (NSW) | 6 | 412 | 371 |
| 03.10.2011 NSW Championships (NSW) | 22 | 383 | 346 |
| 28.01.2013 CITY OF SYDNEY MASTERS (NSW) | 22 | 375 | 327 |
| Head-to-head after 8 games | 5 | 3 | |
| Average score | 390.5 | 364.62 | |
| Spread: | 207 | -207 | |